Control System Selection Chart

Models and features: Pools & Spas, Cooling towers & Boilers, and Industrial water applications.

Customise your setup and save

All our programmable controllers have the ability to be modified based on the type of monitoring and control you require. You can customise your setup by adding or reducing components accordingly. That way we can provide a competitive pricing solution based on the functionality you need.

Our team can also help you choose the right controller to suit the intended application.

Pools & Spas
Programmable controllers range

CHEMTROL Selection Features	PC110	PC2100	PC3000	PC4000	PC5000	PC6000	PC7000
pH Control	✓	✓	✓		✓	✓	✓
ORP Control	Option	✓	✓		✓	✓	✓
Sanitizer, Free Chlorine control (PPM)	Option	Option	Option		✓	Option	✓
Dual PPM control with UV (Model PC5100 / PC7100)					✓		✓
Conductivity / TDS Control	✓	Option	✓		✓	✓	✓
Temperature monitoring & Display	✓	Option	✓		✓	✓	✓
Langelier Saturation Index	✓	✓	✓		✓	✓	✓
pH/ORP Dynamic Probe Failure Analysis Alert	✓	✓	✓		✓	✓	✓
Pump Program				✓	Option	✓	✓
Filter control, Backwash Programs				✓		✓	✓
Heater Control		✓	✓	✓	✓	✓	✓
Level Control			Option	Option	Option	✓	✓
Automatic Data Logging	✓	✓	✓	✓	✓	✓	✓
Remote monitoring, Web-access	Option	Option	Option	Option	Option	✓	✓
4-20 mA Outputs	Option	Option	Option	Option	Option	✓	✓
Feed Mode : Manual, Automatic, Proportional	✓	✓	✓	✓	✓	✓	✓
Alarms: Audio, Visual, External	✓	✓	✓	✓	✓	✓	✓
Alarm: Out-of-range, Runtime and Overfeed	✓	✓	✓	✓	✓	✓	✓

Cooling Towers & Boilers
Programmable controllers range

CHEMTROL® Selection Features	CT110	CT3000	CT6000	BT110	BT112
Control Relay Outputs	6	8	14	6	6
Conductivity display & control	✓	✓	✓	1	2
Temperature display	✓	✓	✓	1	2
pH display & control	option	option	✓	option
ORP display & control	option	option	✓
pH/ORP Dynamic Probe Failure Analysis	✓	✓	✓
Watermeter inputs; Makeup, Bleed	2	2	2
Blowdown Control				1	2
Chemical Feed Programs	3	4	4	3	3
Chemical level alarm	✓	✓	✓
Safety Flow Switch	✓	✓	✓
Auto Probe Rinse		✓	✓
Langelier Saturation Index	✓	✓	✓	✓	✓
Pump Control		option	✓
Automatic filter backwash		option	✓
Automatic Data Logging	✓	✓	✓	✓	✓
B.M.S. communication	option	option	option	option	option
Remote monitoring, Web-access	option	option	✓	option	option
Fluorometer control & display	option	option	option
Corrosion rate monitoring		option	option
Alarms: Audio, Visual, External	✓	✓	✓	✓	✓
Alarms: Out-of-range, Runtime and Overfeed	✓	✓	✓	✓	✓

Pools & Spas
Digital controllers range

CHEMTROL Selection Features	CH230	CH240	CH250	CH255	CH265
pH Control		✓	✓	✓	✓
ORP Control	✓		✓
Sanitizer, Free Chlorine control (PPM)				✓	✓
4-20 mA Outputs	Option	Option	Option	Option	✓
Feed Mode: Manual, Automatic, Proportional	✓	✓	✓	✓	✓
Alarms: Audio, Visual, External	✓	✓	✓	✓	✓
Alarms: Out-of-Range, Runtime and Overfeed	✓	✓	✓	✓	✓

Municipal & Industrial Water

CHEMTROL Selection Features	PC110x	PC3000x	PC6000x	CH230	CH240	CH265
pH Control	✓	✓	✓		✓	✓
ORP Control	Option	Option	✓	✓
pH/ORP Dynamic Probe Failure Analysis	✓	✓	✓	✓	✓	✓
Sanitizer, Free Chlorine control (PPM)	Option	Option	Option			✓
4-20 mA Outputs	✓	✓	✓	Option	Option	✓
Feed Mode: Manual, Automatic, Proportional	✓	✓	✓	✓	✓	✓
Alarms: Audio, Visual, External	✓	✓	✓	✓	✓	✓
Alarms: Out-of-Range, Runtime and Overfeed	✓	✓	✓	✓	✓	✓
Control Relay Outputs	6	8	14
TDS Control/ Conductivity	Option	Option	✓
Temperature compensation/ Display	Option	Option	✓
Additive programmable menu	3	4	4
Cycle Timer, Daily Schedule/ 2 Week Schedule	✓	✓	✓
Safety Flow Switch	✓	✓	✓
Langelier Saturation Index	✓	✓	✓
Data Logging	✓	✓	✓
Remote monitoring, Web-access	Option	Option	✓
Liquid level monitoring	Option	Option	✓
Corrosion rate monitoring		Option	Option
Dual pH control (2x pH)	Option	Option	Option